628172370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{997099}}^1$

素因数の和:997119

約数の個数: 48

約数和(自身を含む): 1866571200

約数和(自身を除く): 1238398830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 997099, 1994198, 2991297, 4985495, 5982594, 6979693, 8973891, 9970990, 13959386, 14956485, 17947782, 20939079, 29912970, 34898465, 41878158, 44869455, 62817237, 69796930, 89738910, 104695395, 125634474, 209390790, 314086185, 628172370]

約数ペア:

[(1, 628172370), (2, 314086185), (3, 209390790), (5, 125634474), (6, 104695395), (7, 89738910), (9, 69796930), (10, 62817237), (14, 44869455), (15, 41878158), (18, 34898465), (21, 29912970), (30, 20939079), (35, 17947782), (42, 14956485), (45, 13959386), (63, 9970990), (70, 8973891), (90, 6979693), (105, 5982594), (126, 4985495), (210, 2991297), (315, 1994198), (630, 997099)]